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rpmsg: Fix rpmsg_create_ept return when RPMSG config is not defined

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[ Upstream commit 537d3af1bee8ad1415fda9b622d1ea6d1ae76dfa ]

According to the description of the rpmsg_create_ept in rpmsg_core.c
the function should return NULL on error.

Fixes: 2c8a570880 ("rpmsg: Provide function stubs for API")
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20210712123912.10672-1-arnaud.pouliquen@foss.st.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Arnaud Pouliquen 2021-07-12 14:39:12 +02:00 • committed by Greg Kroah-Hartman
commit 2b2fdb6f48
1 changed files with 1 additions and 1 deletions
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2
include/linux/rpmsg.h
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@ -177,7 +177,7 @@ static inline struct rpmsg_endpoint *rpmsg_create_ept(struct rpmsg_device *rpdev
/* This shouldn't be possible */
WARN_ON(1);
return ERR_PTR(-ENXIO);
return NULL;
}
static inline int rpmsg_send(struct rpmsg_endpoint *ept, void *data, int len)